Colleges and universities/O

1. ORT Uruguay
2. Oakland University
3. Oberlin College
4. Occidental College
5. Odense University
6. Odessa College
7. Odessa State Politechnic University
8. Oglethorpe University
9. Ohio College of Podiatric Medicine
10. Ohio Northern University
11. Ohio State University
12. Ohio University
13. Ohio Wesleyan University
14. Oita University
15. Okanagan University College
16. Okayama Prefectural University
17. Oklahoma Baptist University
18. Oklahoma City University
19. Oklahoma State University
20. Old Dominion University
21. Olivet Nazarene University
22. Omega School of Theology
23. Onondaga Community College
24. Ontario Institute for Studies in Education
25. Open Learning Agency
26. Open University
27. Open University (UK)
28. Open University of Israel
29. Open University of the Netherlands (Heerlen, The Netherlands)
30. Oppland College
31. Oral Roberts University
32. Orange Coast College
33. Oregon Graduate Institute of Science and Technology
34. Oregon Health Sciences University
35. Oregon Institute of Technology
36. Oregon State University
37. Oriental Institute of Technology
38. Osaka Kyoiku University
39. Osaka Medical College
40. Osaka Prefecture University
41. Osaka University
42. Osmania University
43. Ostfold College
44. Otterbein College
45. Otto von Guericke Universitat, Magdeburg
46. Oulu Institute of Tecnology
47. Our Lady of the Lake University
48. Owensboro Community College
49. Oxford Brookes University
50. Oxford University